>tr|Q8AYE7|Q8AYE7_CHICK Cdk inhibitor CIP1 OS=Gallus gallus OX=9031 GN=p21 PE=2 SV=1 MPCSSKACRNLFGPVDHEQIQNDFEQLLRQQLEEAQRRWNFNFETETPLEGHFKWERVLL AEQPPWEAFSLAKATSGGDNGSSAPHRVPPRDGVGGAHRGAAQQSSELAGVGSPQRLKRG QTTIKDFYGSKRRVVHDKPKL